189667023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 323592192

約数和(自身を除く): 133925169

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 107, 129, 151, 273, 301, 321, 453, 559, 749, 903, 1057, 1391, 1677, 1963, 2247, 3171, 3913, 4173, 4601, 5889, 6493, 9737, 11739, 13741, 13803, 16157, 19479, 29211, 32207, 41223, 45451, 48471, 59813, 84409, 96621, 113099, 136353, 179439, 210041, 253227, 339297, 418691, 590863, 630123, 694751, 1256073, 1470287, 1772589, 2084253, 4410861, 4863257, 9031763, 14589771, 27095289, 63222341, 189667023]

約数ペア:

[(1, 189667023), (3, 63222341), (7, 27095289), (13, 14589771), (21, 9031763), (39, 4863257), (43, 4410861), (91, 2084253), (107, 1772589), (129, 1470287), (151, 1256073), (273, 694751), (301, 630123), (321, 590863), (453, 418691), (559, 339297), (749, 253227), (903, 210041), (1057, 179439), (1391, 136353), (1677, 113099), (1963, 96621), (2247, 84409), (3171, 59813), (3913, 48471), (4173, 45451), (4601, 41223), (5889, 32207), (6493, 29211), (9737, 19479), (11739, 16157), (13741, 13803)]